Smith is a unfinished giant wrestler who has the great wrestler Davey Boy Smith as a father. He debuted in the Stampede Wrestling which had an established base in Calgary in 2000. He had participated briefly in New Japan Pro-Wrestling in 2005, but after 2006,he mainly focused on WWE. In August, 2012, he joined the "Suzukigun" which is headed by Minoru Suzuki. He formed a giants’ tag team with Lance Archer. They dubbed themselves K.E.S. (Killer Elite Squad), and created a sensation in New Japan. Although he wrestled under the name Harry Smith at the beginning, he renamed himself as "Davey Boy Smith Jr." himself in Kobe, on September 23rd. On October 8th, Davey and Lance defeated Hiroyoshi Tenzan & Satoshi Kojima and gained the 61st IWGP Tag Team Championship.